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From: Ben Woodcroft <b.woodcroft@uq.edu.au>
To: Leo Famulari <leo@famulari.name>
Cc: guix-devel <guix-devel@gnu.org>, Alex Kost <alezost@gmail.com>
Subject: Re: [PATCH] gnu: Add dlib.
Date: Wed, 17 Aug 2016 15:01:24 +1000	[thread overview]
Message-ID: <4e2f9e6e-e232-9f49-7c25-92a11d3d848a@uq.edu.au> (raw)
In-Reply-To: <d29f34fd-d2b6-26a3-3c3a-1ac35ef59e56@uq.edu.au>



On 17/08/16 13:24, Ben Woodcroft wrote:
>
>
> On 17/08/16 09:45, Leo Famulari wrote:
>> On Wed, Aug 17, 2016 at 09:31:11AM +1000, Ben Woodcroft wrote:
>>>
>>> On 17/08/16 06:47, Leo Famulari wrote:
>>>> On Tue, Aug 16, 2016 at 11:45:16AM +0100, Marius Bakke wrote:
>>>>> I initially made this package on a foreign distro without "lapack" in
>>>>> inputs and have verified that dropping LAPACK makes the tests pass.
>>>>>
>>>>> I also found some other optional dependencies after digging around 
>>>>> the
>>>>> source, as well as a recommendation to disable/enable asserts:
>>>>>
>>>>> http://dlib.net/dlib/config.h.html
>>>>>
>>>>> Ben, Leo: Can you try the following patch and see if that works 
>>>>> for you?
>>>> Yes, this patch builds for me.
>>> Me too, although it appeared non-deterministic. I'm afraid I haven't 
>>> time to
>>> see if this patch is suitable to push just now. Leo?
>> How did it appear non-deterministic to you?
> Just based on guix build --check:
>
> guix build: error: build failed: derivation 
> `/gnu/store/sxybcxw64q1ajzq6dysal75ffgq6238i-dlib-19.1.drv' may not be 
> deterministic: output 
> `/gnu/store/il57dcii4pzii11zlixjjxxxw699bg5x-dlib-19.1' differs
>
> I'm actually not sure, why does it say "may not be deterministic"? If 
> it builds twice and the second version is different, doesn't that mean 
> it is definitely not deterministic by counter-example, unless there 
> has been some leakage into the build container?
>
> I also tried building it with #parallel-build? #f and #parallel-tests? 
> #f. It worked in the first round but failed the second.
I wasn't clear here. This was with lapack uncommented out. Subsequently 
I tested with both these flags #f and lapack commented out, then it was 
deterministic with --rounds=2. Let me know if you want any further 
testing done.

  reply	other threads:[~2016-08-17  5:01 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-13 17:15 [PATCH] gnu: Add dlib Marius Bakke
2016-08-14 17:25 ` Leo Famulari
2016-08-14 19:52   ` Marius Bakke
2016-08-15  7:43     ` Alex Kost
2016-08-15 11:51       ` Marius Bakke
2016-08-15 20:15         ` Leo Famulari
2016-08-15 20:29           ` Marius Bakke
2016-08-15 22:28             ` Leo Famulari
2016-08-16  0:15               ` Ben Woodcroft
2016-08-16 10:45                 ` Marius Bakke
2016-08-16 20:47                   ` Leo Famulari
2016-08-16 23:31                     ` Ben Woodcroft
2016-08-16 23:45                       ` Leo Famulari
2016-08-17  3:24                         ` Ben Woodcroft
2016-08-17  5:01                           ` Ben Woodcroft [this message]
2016-08-17 14:48                           ` Marius Bakke
2016-08-18 20:23                             ` Leo Famulari
2016-08-19 10:52                               ` Marius Bakke
2016-08-21 20:17                                 ` Leo Famulari
2016-08-22  2:30                                   ` Ben Woodcroft
2016-08-22 12:01                                     ` Marius Bakke
2016-08-23 18:33                                       ` Marius Bakke
2016-08-24 10:26                                         ` Marius Bakke
2016-08-24 17:26                                           ` Leo Famulari
2016-08-24 19:08                                             ` Marius Bakke
2016-08-24 22:51                                               ` Ben Woodcroft
2016-08-30 14:43                                               ` Marius Bakke
2016-08-31 19:09                                                 ` Leo Famulari
2016-09-09 12:15                                                   ` Marius Bakke
2016-09-10 12:32                                                     ` Marius Bakke
2016-09-10 18:16                                                       ` Leo Famulari
2016-09-13  5:14                                                         ` Leo Famulari
2016-09-13  5:14                                                       ` Leo Famulari
2016-08-18 20:18                           ` Leo Famulari

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